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  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Document</title>
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  <body>
    <script type="module">
      /*    import { i, j, sum } from './02.js'

      console.log(sum(2, 3)) */

      // 演示导入的时候重命名
      import { i as m, j as n, sum as add } from './02.js'

      console.log(add(m, n))
    </script>
  </body>
</html>
